#!/bin/sh

# Slackware build script for libvpx

# Written by ponce <matteo.bernardini@gmail.com>
# based on slackbuilds.org default autotools-template

# Modified by SlackBuilds.org

PRGNAM=libvpx
VERSION=${VERSION:-1.0.0}
SRCVERSION=$(echo $VERSION | tr _ -)
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}

if [ -z "$ARCH" ]; then
  case "$( uname -m )" in
    i?86) ARCH=i486 ;;
    arm*) ARCH=arm ;;
       *) ARCH=$( uname -m ) ;;
  esac
fi

CWD=$(pwd)
TMP=${TMP:-/tmp/SBo}
PKG=$TMP/package-$PRGNAM
OUTPUT=${OUTPUT:-/tmp}

if [ "$ARCH" = "i486" ]; then
  SLKCFLAGS="-O2 -march=i486 -mtune=i686"
  LIBDIRSUFFIX=""
  ARCHOPTS="--target=x86-linux-gcc"
elif [ "$ARCH" = "i686" ]; then
  SLKCFLAGS="-O2 -march=i686 -mtune=i686"
  LIBDIRSUFFIX=""
  ARCHOPTS="--target=x86-linux-gcc"
elif [ "$ARCH" = "x86_64" ]; then
  SLKCFLAGS="-O2 -fPIC"
  LIBDIRSUFFIX="64"
  ARCHOPTS="--target=x86_64-linux-gcc --enable-pic"
else
  SLKCFLAGS="-O2"
  LIBDIRSUFFIX=""
  ARCHOPTS="--target=${ARCH}-linux-gcc"
fi

set -e

rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $TMP
rm -rf ${PRGNAM}-v${SRCVERSION}
tar xvf $CWD/${PRGNAM}-v${SRCVERSION}.tar.bz2
cd ${PRGNAM}-v${SRCVERSION}
chown -R root:root .
find . \
 \( -perm 777 -o -perm 775 -o -perm 711 -o -perm 555 -o -perm 511 \) \
 -exec chmod 755 {} \; -o \
 \( -perm 666 -o -perm 664 -o -perm 600 -o -perm 444 -o -perm 440 -o -perm 400 \) \
 -exec chmod 644 {} \;

# out of tree build
mkdir build-tmp
cd build-tmp
  CFLAGS="$SLKCFLAGS" \
  CXXFLAGS="$SLKCFLAGS" \
  ../configure \
    --prefix=/usr \
    --libdir=/usr/lib${LIBDIRSUFFIX} \
    --disable-debug-libs \
    --disable-debug \
    --enable-postproc \
    --enable-vp8 \
    --enable-shared \
    --enable-runtime-cpu-detect \
    $ARCHOPTS
  make
  make install DESTDIR=$PKG
cd ..

# remove the static version
rm $PKG/usr/lib${LIBDIRSUFFIX}/$PRGNAM.a

find $PKG | xargs file | grep -e "executable" -e "shared object" | grep ELF \
  | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null || true

mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
cp -a AUTHORS CHANGELOG LICENSE PATENTS README build-tmp/docs/html \
  $PKG/usr/doc/$PRGNAM-$VERSION
cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild

mkdir -p $PKG/install
cat $CWD/slack-desc > $PKG/install/slack-desc

cd $PKG
/sbin/makepkg -l y -c n $OUTPUT/$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.${PKGTYPE:-tgz}

